<template>
    <el-form ref="loginFormRef" :model="loginForm" :rules="loginRules" size="large">
        <el-form-item prop="account">
            <el-input v-model="loginForm.account" placeholder="用户名：admin / user">
                <template #prefix>
                    <el-icon class="el-input__icon">
                        <user />
                    </el-icon>
                </template>
            </el-input>
        </el-form-item>
        <el-form-item prop="password">
            <el-input v-model="loginForm.password" type="password" placeholder="密码：123456" show-password
                autocomplete="new-password">
                <template #prefix>
                    <el-icon class="el-input__icon">
                        <lock />
                    </el-icon>
                </template>
            </el-input>
        </el-form-item>
    </el-form>
    <div class="login-btn">
        <el-button :icon="CircleClose" round size="large" @click="resetForm(loginFormRef)"> 重置 </el-button>
        <el-button :icon="UserFilled" round size="large" type="primary" :loading="loading" @click="login(loginFormRef)">
            登录
        </el-button>
    </div>
</template>

<script setup lang='ts'>
import { ref, reactive, onMounted } from "vue";
import { useRouter } from "vue-router";
import { Login } from "@/api/interface";
import { HOME_URL } from "@/config";
import { loginApi, getUserInfoApi } from "@/api/modules/login";
import { useUserStore } from "@/stores/modules/user";
import { useTabsStore } from "@/stores/modules/tabs";
import { useKeepAliveStore } from "@/stores/modules/keepAlive";
import { initDynamicRouter } from "@/routers/modules/dynamicRouter";
import { CircleClose, UserFilled } from "@element-plus/icons-vue";
import { ElNotification } from "element-plus";
import type { ElForm } from "element-plus";

const router = useRouter();
const userStore = useUserStore();
const tabsStore = useTabsStore();
const keepAliveStore = useKeepAliveStore();
type FormInstance = InstanceType<typeof ElForm>;
const loginFormRef = ref<FormInstance>();
const loginRules = reactive({
    account: [{ required: true, message: "请输入用户名", trigger: "blur" }],
    password: [{ required: true, message: "请输入密码", trigger: "blur" }]
});
const loading = ref(false);
const loginForm = reactive<Login.ReqLoginForm>({
    account: "xingxingru",
    password: "123456"
});

// login
const login = (formEl: FormInstance | undefined) => {
    if (!formEl) return;
    formEl.validate(async valid => {
        if (!valid) return;
        loading.value = true;
        try {
            // 1.执行登录接口
            // const { data } = await loginApi({ ...loginForm, password: md5(loginForm.password) });
            let res = await loginApi({ ...loginForm });
            userStore.setToken(res.response);
            let res1 = await getUserInfoApi();
            userStore.setUserInfo(res1.response);
            // 2.添加动态路由
            await initDynamicRouter();

            // 3.清空 tabs、keepAlive 数据
            tabsStore.setTabs([]);
            keepAliveStore.setKeepAliveName([]);

            // 4.跳转到首页
            router.push(HOME_URL);

            ElNotification({
                title: "登录成功",
                dangerouslyUseHTMLString: true,
                message: "欢迎" + userStore.userInfo?.userName,
                type: "success",
                duration: 1000
            });
        } finally {
            loading.value = false;
        }
    })
}
// resetForm
const resetForm = (formEl: FormInstance | undefined) => {
    if (!formEl) return;
    formEl.resetFields();
};
</script>

<style lang='scss' scoped>
.el-form-item {
    margin-bottom: 40px;
}

.login-btn {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 40px;
    white-space: nowrap;

    .el-button {
        width: 185px;
    }
}
</style>